<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <input type="text" id="message">
    <button id="send-button">发送</button>


    <script>
        let websocket = new WebSocket("ws://127.0.0.1:8080/test");

        websocket.onopen = function () {
            console.log("成功");
        }

        websocket.onclose = function () {
            console.log("关闭");
        }

        websocket.onerror = function () {
            console.log("错误");
        }

        websocket.onmessage = function (e) {
            console.log("消息" + e.data);
        }

        let messageInput = document.querySelector('#message');
        let sendButton = document.querySelector('#send-button');
        sendButton.onclick = function () {
            console.log(messageInput.value);
            websocket.send(messageInput.value);
        }
    </script>
</body>

</html>